99 lines
4.6 KiB
Plaintext
99 lines
4.6 KiB
Plaintext
create table t1 (
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a int not null,
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b int not null,
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c int not null,
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d int not null,
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e int not null,
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f int not null,
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primary key (a),
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unique(c) using hash,
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index(e)) engine = ndb;
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alter table t1 add constraint fkname
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foreign key (a) references t1(a) on delete restrict on update restrict;
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insert into t1 values (1,1,1,1,1,1);
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (c) references t1(a) on delete restrict on update restrict;
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insert into t1 values (1,1,1,1,1,1);
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insert into t1 values (2,2,3,3,2,2);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `fkname` FOREIGN KEY (`c`) REFERENCES `t1` (`a`) ON DELETE RESTRICT ON UPDATE RESTRICT)
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (e) references t1(a) on delete restrict on update restrict;
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insert into t1 values (1,1,1,1,1,1);
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insert into t1 values (2,2,2,2,3,3);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `fkname` FOREIGN KEY (`e`) REFERENCES `t1` (`a`) ON DELETE RESTRICT ON UPDATE RESTRICT)
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (a) references t1(c) on delete restrict on update restrict;
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insert into t1 values (1,1,1,1,1,1);
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insert into t1 values (2,2,3,3,2,2);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `fkname` FOREIGN KEY (`a`) REFERENCES `t1` (`c`) ON DELETE RESTRICT ON UPDATE RESTRICT)
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (c) references t1(c) on delete restrict on update restrict;
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insert into t1 values (1,1,1,1,1,1);
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (e) references t1(c) on delete restrict on update restrict;
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insert into t1 values (1,1,1,1,1,1);
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insert into t1 values (2,2,2,2,3,3);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `fkname` FOREIGN KEY (`e`) REFERENCES `t1` (`c`) ON DELETE RESTRICT ON UPDATE RESTRICT)
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alter table t1 drop foreign key fkname;
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delete from t1;
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drop table t1;
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create table t1 (
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a int not null,
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b int not null,
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c int not null,
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d int not null,
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e int not null,
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f int not null,
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primary key (a,b),
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unique(c,d) using hash,
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index(e,f)) engine = ndb;
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alter table t1 add constraint fkname
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foreign key (a,b) references t1(a,b) on delete no action on update no action;
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insert into t1 values (1,1,1,1,1,1);
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (c,d) references t1(a,b) on delete no action on update no action;
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insert into t1 values (1,1,1,1,1,1);
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insert into t1 values (2,2,3,3,2,2);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `fkname` FOREIGN KEY (`c`,`d`) REFERENCES `t1` (`a`,`b`) ON DELETE NO ACTION ON UPDATE NO ACTION)
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (e,f) references t1(a,b) on delete no action on update no action;
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insert into t1 values (1,1,1,1,1,1);
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insert into t1 values (2,2,2,2,3,3);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `fkname` FOREIGN KEY (`e`,`f`) REFERENCES `t1` (`a`,`b`) ON DELETE NO ACTION ON UPDATE NO ACTION)
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (a,b) references t1(c,d) on delete no action on update no action;
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insert into t1 values (1,1,1,1,1,1);
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insert into t1 values (2,2,3,3,2,2);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `fkname` FOREIGN KEY (`a`,`b`) REFERENCES `t1` (`c`,`d`) ON DELETE NO ACTION ON UPDATE NO ACTION)
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (c,d) references t1(c,d) on delete no action on update no action;
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insert into t1 values (1,1,1,1,1,1);
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alter table t1 drop foreign key fkname;
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delete from t1;
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alter table t1 add constraint fkname
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foreign key (e,f) references t1(c,d) on delete no action on update no action;
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insert into t1 values (1,1,1,1,1,1);
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insert into t1 values (2,2,2,2,3,3);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `fkname` FOREIGN KEY (`e`,`f`) REFERENCES `t1` (`c`,`d`) ON DELETE NO ACTION ON UPDATE NO ACTION)
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alter table t1 drop foreign key fkname;
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delete from t1;
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drop table t1;
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